---> uname -a: Linux prd-centos8-builder-2c-1g-2463.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 557 4893 19 2246 6830 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:e1:dd:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fee1:dd65/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 06/25/2026 _x86_64_ (2 CPU) 11:03:26 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 304.10 146.75 157.35 2555.15 8188.67 11:06:01 AM 99.30 2.73 96.57 252.32 13264.98 11:07:01 AM 29.64 0.27 29.37 34.66 1088.20 11:08:01 AM 30.21 1.12 29.10 70.25 860.14 Average: 115.82 37.72 78.10 728.12 5850.71 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 5128696 6997260 2753736 34.94 2688 2036764 716892 8.03 212840 2179500 254000 11:06:01 AM 5037740 7015260 2844692 36.09 2688 2140568 679772 7.61 233728 2226136 21088 11:07:01 AM 5037244 7015624 2845188 36.10 2688 2141612 679600 7.61 236860 2223896 7488 11:08:01 AM 5021864 7006012 2860568 36.29 2688 2146816 690264 7.73 424392 2051048 20868 Average: 5056386 7008539 2826046 35.85 2688 2116440 691632 7.74 276955 2170145 75861 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 153.05 100.55 1613.51 37.41 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 40.57 31.44 450.48 11.15 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 25.56 23.14 23.04 8.02 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 34.18 26.78 30.86 11.50 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 63.34 45.48 529.50 17.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 06/25/2026 _x86_64_ (2 CPU) 11:03:26 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 37.21 2.62 36.39 5.36 0.11 18.31 11:05:01 AM 0 43.17 1.90 34.10 4.71 0.10 16.01 11:05:01 AM 1 31.23 3.33 38.68 6.02 0.12 20.62 11:06:01 AM all 35.49 0.00 4.55 2.90 0.12 56.94 11:06:01 AM 0 42.69 0.00 4.75 2.85 0.12 49.60 11:06:01 AM 1 28.29 0.00 4.35 2.95 0.12 64.29 11:07:01 AM all 35.53 0.00 3.48 0.25 0.09 60.65 11:07:01 AM 0 49.95 0.00 3.80 0.35 0.10 45.80 11:07:01 AM 1 21.10 0.00 3.15 0.15 0.08 75.51 11:08:01 AM all 38.35 0.00 4.64 0.23 0.10 56.68 11:08:01 AM 0 44.58 0.00 4.83 0.37 0.10 50.12 11:08:01 AM 1 32.10 0.00 4.45 0.10 0.10 63.24 Average: all 36.64 0.64 12.13 2.17 0.10 48.31 Average: 0 45.10 0.47 11.76 2.06 0.10 40.51 Average: 1 28.17 0.82 12.50 2.28 0.10 56.13